it is estimated at 1.2 million people are infected with hiv in the united states and about 240,000 of them don't know it. many hope that this test will prevent new infections, but some experts are concerned for people who test positive without a doctor closed by. >> there are profound implications for your life and probably have lots of questions. and there's no one around to help you answer them, to comfort you, to reassure you, to tell you that terror is available. and to talk to you about prognosis. >> the company says they have created a customer support center that would help those consumers with questions and the next lap, 24 hours per day. cbs news los angeles. >> coming up next, how facebook is playing the price is right when it comes to their ipo. >> an inside look at,,,,,,,,,,,, >> facebook is raising the price of its stopped ahead of its friday initial public offering. the social networking company expects to sell its stock for 34 to $38 per share. higher than the previous range of 28 to $35. high demand from investors led to the higher pricing. the idea will value facebook